I tried to run \"eclipse-jee-juno-win32-x86_64\" , but it raised the following error \" java runtime environment JRE or java development kit must be availab
open /Users/you/eclipse/java-oxygen
right click on eclipse, click on show package content
Then go to Contents/Eclipse and select file eclipse.ini, open in text file or in any editor.
search deleted java path and add newer java path till bin /Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/bin